AA Standards Grade 2024 T361

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Description

Aluminum AA 2024, known for its use in aircraft industry, is an alloy that offers excellent strength. When in the annealed condition it is readily formed and has good machinability. Though it has a relatively low level of corrosion resistance, it can be machined to a high finish.

Related Standards

Equivalent Materials

This material data has been provided by AluKey,MakeItFrom.com,WroughtAl_ElectricalResistivity.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValueConditionRelated Standards

Density

2.78 g/cm³

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T361

AA Standards, ASTM B209

3.0 g/cm³

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T361

Mechanical

PropertyValueConditionRelated StandardsComment

Elastic modulus

73.0 GPa

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T361

AA Standards, ASTM B209

Elongation

9.0 %

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T361

AA Standards, ASTM B209

A50

8.0 %

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T361

AA Standards, ASTM B209

A50

9.0 %

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T361

AA Standards, ASTM B209

A100

12.0 %

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T361

Plane-Strain Fracture Toughnes

22.0 - 35.0 MPa·√m

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Typical for Wrought 2000 Series Aluminium

Poisson's ratio

0.33 [-]

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Typical for Wrought 2000 Series Aluminium

Shear modulus

26.0 - 27.5 GPa

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Typical for Wrought 2000 Series Aluminium

Tensile strength

455.0 MPa

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T361

AA Standards, ASTM B209

470.0 MPa

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T361

AA Standards, ASTM B209

460.0 MPa

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T361

AA Standards, ASTM B209

510.0 MPa

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T361

Yield strength

340.0 MPa

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T361

AA Standards, ASTM B209

RP02

350.0 MPa

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T361

AA Standards, ASTM B209

RP02

345.0 MPa

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T361

AA Standards, ASTM B209

RP02

390.0 MPa

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T361

Thermal

PropertyTemperatureValueConditionRelated Standards

Coefficient of thermal expansion

2.3e-05 1/K

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T361

100 °C, 20 °C

2.3199999999999998e-05 1/K

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T361

AA Standards, ASTM B209

Melting point

505.0 - 635.0 °C

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T361

AA Standards, ASTM B209

500.0 °C

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T361

Specific heat capacity

870.0 J/(kg·K)

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T361

Thermal conductivity

121.0 - 193.0 W/(m·K)

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T361

AA Standards, ASTM B209

120.0 W/(m·K)

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T361

Electrical

PropertyValueConditionRelated StandardsComment

Electrical conductivity

17000000.0 - 29000000.0 S/m

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T361

AA Standards, ASTM B209

17000000 S/m

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T361

Typical/derived value

Electrical resistivity

3.45e-08 - 5.88e-08 Ω·m

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T361

AA Standards, ASTM B209

5.8999999999999986e-08 Ω·m

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T361

Typical value

Specific Electrical conductivity

30.0 % IACS

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T361

Typical value

Chemical properties

PropertyValueConditionRelated Standards

Aluminium

90.7 - 94.7 %

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T361

Chromium

0.1 %

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T361

AA Standards, ASTM B209

Copper

3.8 - 4.9 %

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T361

AA Standards, ASTM B209

Iron

0.50 %

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T361

AA Standards, ASTM B209

0.5 %

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T361

Magnesium

1.2 - 1.8 %

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T361

AA Standards, ASTM B209

Manganese

0.3 - 0.9 %

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T361

AA Standards, ASTM B209

Other

0.15 %

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T361

Silicon

0.5 %

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T361

AA Standards, ASTM B209

Titanium

0.15 %

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T361

AA Standards, ASTM B209

Zinc

0.25 %

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T361

AA Standards, ASTM B209

Zirconium

0.2 %

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T361

Technological properties

Property
Brazing

general: no brazing is known or developed

Corrosion properties

Stress corrosion cracking: Betriebsschäden in Gebieten mit Zugspannungen quer zur Kornstruktur, Eingeschränkte Schäden an Laborproben (T4,T3, T351, T3510, T3511), d (T6, T861, T81, T851, T8510, T8511), general: sufficient, in principle it should be protected

General machinability

General: poor (O), good to acceptable

Workability

general (condition): poor(T4, T3, T351, T3510, T3511, T6), not suitable (T361, T861, T81, T851, T8510, T8511)